Voltaic batteey



2 Sheets-Sheet 11.

(No Model.)

T. GOAD.

VOLTAIC BATTERY.

No. 395,769. Patented Jan. 8, 1889.

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(No Model.) 2 Sheets-Sheet 2.

voLTAm BATTERY.

No. 395,769. Patented Jan. 8, 1889..

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UniTnn STATES PATENT @Erica THEOPHILUS COAT), OF .FOREST GATE, (.OUNIY OF ESSEX,ENGLAND.

VOLTAIC BATTERY.

SPECIFICATiEON forming part of Letters Patent No. 395,769, dated. January 8, 1889.

Application tiled August G, 1383- To (LZZ whom it muy concern:

Be it known that I, THEoPHiLUs Conn, a subject of the Queen oit Great Britain, residing at Forest Gate, county of Essex, England, have invented certain new and useful lmprovements in Connections `for Voltaic .Batteries, of which the following is a specification.

This invention relates to an improved device for connecting the positive and negative electrodes of a battery together in place of the usual terminals and wires, being equally applicable to single or double liuid batteries; and it consists in arranging a piece of conductive metal, passing from one cell to another and pressing or holding the electrodes against such metal, by which perfect contact is obtained and great facility afforded for the removal of the elements.

To enable my invention to be properly understood, I will proceed to fully describe the same with aid of the accompanying drawings.

Figure l is an end elevation of a battery; Fig. 2, a sectional side elevation at line o: y, Fig. l; Fig. 3, a detached View of a part einbodied in Fig. 2; Fig. 4, a partial View of Fig. 2, with a modification of Contact parts; Fig. 5, a partial sectional side elevation of a doubleiiuid battery; Fig. 6, a plan of Fig. 5.

The cells are preferably formed together of Vulcanite, A being outside ot a case of cells, and B partitions to divide A into separate cells. Through each partition near the top I Serial No. 282,044. (No model.)

screw a platinum peg, C, or attach a bent-over piece, H, in such a Way that there Will be a slight projection of the metal beyond each side of partitions B, and press the carbon E and Zinc F against the contact metal by means of a wedge, D, or clip M, of vulcanite or other suitable material. At each end of case A usual terminals, G, are arranged for the Wires. The cells are closed by any suitably-arranged cover.

Referring to Figs 5 and 6, I is the porous pot, closed by a cemented-in top, J, in which is a hole, J for filling, closed by a cork. The

'carbon E within the pot is iitted with a side arm, E', projecting slightly through side of pot for contact, as has been described.

Havin g fully described my invention, what l desire to claim and secure by Letters Patent of the United States is- In a Voltaic battery, the device for connecting the positive and negative electrodes, consisting of the combination, with a piece of conductive metal held in or to the sides of the containing-cells and passing' from one cell to another cell, of the wedge D or equivalent, as and for the purposes set forth.

THEOPHILUS COAD.

lVitn esses z Y CHAs. BERKLEY HARRIS,

N Qtcmy Public, London. PERCY K. WooDWARD, 28 Soztlzcmnptou Buildings, London, W. C'. 

